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* [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter @ 2014-02-22 1:27 reichelt at gcc dot gnu.org 2014-02-22 1:28 ` [Bug c++/60312] " reichelt at gcc dot gnu.org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: reichelt at gcc dot gnu.org @ 2014-02-22 1:27 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 Bug ID: 60312 Summary: [4.9 Regression] [c++1y] ICE using auto as template parameter Product: gcc Version: 4.9.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: reichelt at gcc dot gnu.org The following invalid code snippet (compiled with "-std=c++1y") triggers an ICE on trunk: ================================== template<typename> struct A; template<> struct A<auto> { template<int> void foo(); }; void bar() { A<auto>().foo<0>(); } ================================== bug.cc: In substitution of 'template<int <anonymous> > void A<auto>::foo() [with int <anonymous> = 0]': bug.cc:10:20: required from here bug.cc:5:22: internal compiler error: in tsubst, at cp/pt.c:11554 template<int> void foo(); ^ 0x621ff5 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11554 0x62cb32 tsubst_template_args ../../gcc/gcc/cp/pt.c:9837 0x62d5c3 tsubst_aggr_type ../../gcc/gcc/cp/pt.c:10034 0x61f961 tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11445 0x61f1cb tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11435 0x62b376 tsubst_arg_types ../../gcc/gcc/cp/pt.c:11091 0x62b77b tsubst_function_type ../../gcc/gcc/cp/pt.c:11190 0x61f85a tsubst(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:11903 0x646550 fn_type_unification(tree_node*, tree_node*, tree_node*, tree_node* const*, unsigned int, tree_node*, unification_kind_t, int, bool, bool) ../../gcc/gcc/cp/pt.c:15633 0x5b1941 add_template_candidate_real ../../gcc/gcc/cp/call.c:2974 0x5ad5ec add_template_candidate ../../gcc/gcc/cp/call.c:3071 0x5ad5ec add_candidates ../../gcc/gcc/cp/call.c:5132 0x5b71ae build_new_method_call_1 ../../gcc/gcc/cp/call.c:7772 0x5b71ae build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc, vl_embed>**, tree_node*, int, tree_node**, int) ../../gcc/gcc/cp/call.c:7958 0x6b6f09 cp_parser_postfix_expression ../../gcc/gcc/cp/parser.c:6135 0x6b9286 cp_parser_unary_expression ../../gcc/gcc/cp/parser.c:7170 0x6b9faf cp_parser_binary_expression ../../gcc/gcc/cp/parser.c:7874 0x6ba4a1 cp_parser_assignment_expression ../../gcc/gcc/cp/parser.c:8112 0x6bc854 cp_parser_expression ../../gcc/gcc/cp/parser.c:8274 0x6bd08c cp_parser_expression ../../gcc/gcc/cp/parser.c:8313 Please submit a full bug report, [etc.] ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/60312] [4.9 Regression] [c++1y] ICE using auto as template parameter 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org @ 2014-02-22 1:28 ` reichelt at gcc dot gnu.org 2014-02-24 5:38 ` jason at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: reichelt at gcc dot gnu.org @ 2014-02-22 1:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 Volker Reichelt <reichelt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |4.8.0 Target Milestone|--- |4.9.0 Known to fail| |4.9.0 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/60312] [4.9 Regression] [c++1y] ICE using auto as template parameter 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org 2014-02-22 1:28 ` [Bug c++/60312] " reichelt at gcc dot gnu.org @ 2014-02-24 5:38 ` jason at gcc dot gnu.org 2014-02-24 18:47 ` jason at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-24 5:38 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2014-02-24 CC| |jason at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org Ever confirmed|0 |1 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/60312] [4.9 Regression] [c++1y] ICE using auto as template parameter 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org 2014-02-22 1:28 ` [Bug c++/60312] " reichelt at gcc dot gnu.org 2014-02-24 5:38 ` jason at gcc dot gnu.org @ 2014-02-24 18:47 ` jason at gcc dot gnu.org 2014-02-24 18:47 ` jason at gcc dot gnu.org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-24 18:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Mon Feb 24 18:47:20 2014 New Revision: 208092 URL: http://gcc.gnu.org/viewcvs?rev=208092&root=gcc&view=rev Log: PR c++/60312 * parser.c (cp_parser_template_type_arg): Check for invalid 'auto'. Added: trunk/gcc/testsuite/g++.dg/cpp1y/auto-neg1.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/parser.c ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/60312] [4.9 Regression] [c++1y] ICE using auto as template parameter 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2014-02-24 18:47 ` jason at gcc dot gnu.org @ 2014-02-24 18:47 ` jason at gcc dot gnu.org 2014-02-24 21:17 ` abutcher at gcc dot gnu.org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu.org @ 2014-02-24 18:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/60312] [4.9 Regression] [c++1y] ICE using auto as template parameter 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org ` (3 preceding siblings ...) 2014-02-24 18:47 ` jason at gcc dot gnu.org @ 2014-02-24 21:17 ` abutcher at gcc dot gnu.org 2014-02-24 21:25 ` reichelt at gcc dot gnu.org 2014-02-24 21:26 ` abutcher at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: abutcher at gcc dot gnu.org @ 2014-02-24 21:17 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 Adam Butcher <abutcher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |abutcher at gcc dot gnu.org --- Comment #3 from Adam Butcher <abutcher at gcc dot gnu.org> --- I think this might have fixed PR c++/60311 too. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/60312] [4.9 Regression] [c++1y] ICE using auto as template parameter 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org ` (4 preceding siblings ...) 2014-02-24 21:17 ` abutcher at gcc dot gnu.org @ 2014-02-24 21:25 ` reichelt at gcc dot gnu.org 2014-02-24 21:26 ` abutcher at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: reichelt at gcc dot gnu.org @ 2014-02-24 21:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 --- Comment #4 from Volker Reichelt <reichelt at gcc dot gnu.org> --- > I think this might have fixed PR c++/60311 too. Alas not, that one still crashes for me. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/60312] [4.9 Regression] [c++1y] ICE using auto as template parameter 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org ` (5 preceding siblings ...) 2014-02-24 21:25 ` reichelt at gcc dot gnu.org @ 2014-02-24 21:26 ` abutcher at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: abutcher at gcc dot gnu.org @ 2014-02-24 21:26 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60312 --- Comment #5 from Adam Butcher <abutcher at gcc dot gnu.org> --- Actually strike that, my [local] changes relating to PR c++/60065 (http://gcc.gnu.org/ml/gcc-patches/2014-02/msg01437.html) seem to have changed the behavior. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2014-02-24 21:26 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-02-22 1:27 [Bug c++/60312] New: [4.9 Regression] [c++1y] ICE using auto as template parameter reichelt at gcc dot gnu.org 2014-02-22 1:28 ` [Bug c++/60312] " reichelt at gcc dot gnu.org 2014-02-24 5:38 ` jason at gcc dot gnu.org 2014-02-24 18:47 ` jason at gcc dot gnu.org 2014-02-24 18:47 ` jason at gcc dot gnu.org 2014-02-24 21:17 ` abutcher at gcc dot gnu.org 2014-02-24 21:25 ` reichelt at gcc dot gnu.org 2014-02-24 21:26 ` abutcher at gcc dot gnu.org
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